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1、新版八年级英语下册第三单元知识点归纳_新版八年级英语下册第三单元知识点归纳新版八年级英语下册第三单元知识点归纳新版八年级英语下册第三单元知识点归纳Unit3Couldyoupleasecleanyourroom?一、Peter,couldyoupleasetakeouttherubbish?彼得,你能把垃圾倒了吗?-sure,mom.Couldyoupleasedosth?请你做.好吗?用于提出请求,希望得到对方的肯定回答,讲话的语气比拟客气委婉。Could不是can的过去式,是委婉、礼貌的讲法。回答用can.【常用答语】肯定回答:Sure./Ofcourse./Certainly./Nopr
2、oblem.否认回答:Sorry,Ican2、takeout取出v+adv【注】:跟代词做宾语,代词放中间;跟名词做宾语,可放在中间,可以放在后边take有关的短语:takeout带出去,取出Pleasetakeoutapieceofpaper.请拿出一张纸。Pleasetakeitout.请把它拿出来。take.out“把带出去Myfatheristakingmeouttogoforadrive.我爸爸要带我出去开车。(1)takeoff脱下;飞机起飞-Pleasetakeoffyourcoat外套,Itswarmhere.-Theplanetookoffat9:00am.【短语】takeo
3、utthetrash/rubbish倒垃圾takeaway拿走,取走takeback收回takeplace发生takeoff脱下;起飞2taketo把.带到.(3)takesb.forawalk带某人去散步takeawalk散步4takeexercise运动,锻炼5takeonestime不用急,渐渐来6takeabus(ship/train)乘坐公共汽车7taketurns轮流,替换8Ittakessb.sometimetodosth.做某事花费某人多长时间3.Canyoudothedishes.?那你能够洗盘子吗?dothedishes洗碗【构造1】dothe+名词:dothedishes
4、/laundry洗餐具/衣服【构造2】dothe+动词-ingdothecleaning清扫卫生【构造3】doones+名词dooneshousework/homework做家务/家庭作业【构造4】dosome+动词-ingdosomereading/shopping读写书/购物4.couldyoupleasehelpoutwithafewthings?helpout动词短语,表示在某人繁忙或碰到困难时“给予帮助。help和out之间还能够参加详细的“人。e.g.Hehelpedmeoutwithmytask.他帮我完成了任务。Theyhelped(us)outwiththeclean-up.
5、他们帮助我们做大扫除。5.BecauseMomwillbackfromshoppinganyminutenow.由于妈妈马上回来购物。6.anyminutenow一种常见的白话表达法,相当于“随时;马上;在任何时刻的意思,e.g.Dontworry,hewillcomehereanyminutenow.别担忧,他会马上来这儿。7.CouldIatleastfinishwatchingthisshow?至少让我看完这个节目能够吗?1】CouldIdosth?我能够做.吗?新版八年级英语下册第三单元知识点归纳新版八年级英语下册第三单元知识点归纳用于表达请求,语气比拟委婉。CouldIgooutwi
6、thmyclassmatethisweekend?2】atleast至少,多指数量或程度上的最低限度。(反)atmost至多3】finishv结束;完成finishdoingsth做完某事egCanyoufinishreadingthesebooksbefore10oclock?Yes,Ican.5、IthinktwohoursofTVisenoughforyou!我觉得你看两个小时的电视已经足够了。1】twohoursofTV表示时间、距离、金额、度量等词语作主语时,通常被视作整体,谓语动词用单数形式。Howtimeisflies!Threeyearsisreallyashorttime.光
7、阴飞逝!三年真的是短暂的光阴。【解析1】enough足够的,充分的在句中作定语或表语Idonthaveenoughmoneywithme.我没有足够的钱。【解析2】足够;充分放在形容词;副词后Theriverisdeepenoughforswimming.这条河够深,能够游泳。【记】Mr.Smithhasenoughmoney,butheisntkindenoughtohelpothers.史米斯先生有足够的钱,但他不够好心帮助别人【注意】enough修饰名词时,置于名词前;修饰形容词时,置于形容词之后。6、Couldyoutakeouttherubbish,foldtheclothesand
8、dothedishes?你能把垃圾倒了。把衣服叠好,再把碗洗了吗?【解析】takeout拿出;取出take的用法:Pleasetakesomebookstotheclassroom.请带一些书到教室去。Takethismedicinethreetimesaday.这药一天服三次。Theyusuallytakethebustowork.他们通常乘公共汽车去上班。Ittakesmetwohourstodomyhomeworkeveryday.我天天花两个小时做作业。短语takearest休息takecareof照顾takeoff脱下;起飞takeup占据takedown拿下takeonestime
9、不急;渐渐来takeonestemperature量体温7.TheminuteIsatdowninfrontoftheTV,mymomcameover.我刚坐在电视机前面,我妈妈就过来了。【解析1】theminute=assoonas“一.就.Pleasewritetometheminuteyougetthere.【解析2】infrontof指在物体外部的前面Thereisabikeinfrontoftheclassroom.教室前面有一辆自行车。指在物体内部的前面Ourteacherisstandinginthefrontoftheclassroom我们的教师正站在教室的前面【记】Thedr
10、iversat_inthefrontof_thecar.Thepolicemanstood_infrontof_thecar.【注意】有the无the区别大:attable吃饭;进餐inhospital住院atthetabel在桌边inthehospital在医院不一定看病【解析3】comeover过来【拓展】come短语:comeacross偶尔发现comeback回来comeupwith想出cometrue实现comedown下来comefrom=befrom来自,出生于comein/into进入,进来comeon赶紧,加油comealong走吧,过来,快点新版八年级英语下册第三单元知识点
11、归纳新版八年级英语下册第三单元知识点归纳comeandgo来来去去comeup上来comeout出来,(花)开,(照片)冲洗出来7.YouwatchTVallthetimeandneverhelpoutaroundthehouse!你总是看电视,从不帮助做家务!allthetime=always一直;总是8.Imjustastiredasyouare!我和你一样累!【解析】as.as.和.一样.9.Foroneweek,shedidnotdoanyhouseworkandneitherdidI.一周的时间,她不做任何家务,我也不做。【解析】neither+助动词/系动词/情态动词+主语“某人主
12、语也不neither两者都不既不也不,连接两个词做主语,谓语动词由后一个主语确定neithernorNeitherTomnorJimisastudent表达“也不则用“Neither/Nor+be/V助/V情+主Neitherwasthesecond.第一个并不坏。-第二个也不是。Thefirstonewasntbad.10.Thenextday,mymomcamehomefromworktofindthehousecleanandtidy.第二天,妈妈下班回到家后发现房间很干净、整洁。【解析】find+宾语+宾语补足语【注】findfoundfoundv寻找(1)findsb.doingst
13、h发现某人做某事(2)findit+adj.+todosth发现做某事很finditdifficult/hardtodosth发现做某事很困难Shefound_it_hardtofinishtheworkbyherself.她发现本人很难完成这项工作。11.Sheaskedinsurprise.她吃惊地问道。【解析】insurprise惊奇地;吃惊地surprisev使吃惊surprisingadj.令人吃惊的surprisedadj.吃惊的toonessurprise使某人吃惊的是insurprise吃惊地besurprisedat对感到吃惊Tomysurprise_(使我吃惊的是,hego
14、tthefirstprizeintheexam.sosorry,Mom.Ifinishunderstandthatweneedtosharethehouseworktohavea12.“Imcleanandcomfortablehome.Ireplied.“对不起,妈妈。我终于理解为了拥有一个干净、舒适的家我们需要共同来分担家务。我回答讲。【解析1】needv需要用于肯定句,是实义动词。(1)人做主语,sb.needtodosth某人需要做某事(2)物做主语,sthneeddoingsth=sthneedtobedoneStudentsneed_tohave_(have)agoodrestin
15、studying.Thewatchneeds_mending_(mend).手表需要修。用于否认句或疑问句,是情态动词没有必要(1)neednt=donthaveto(2)need,must引导的一般疑问句,肯定会的用must,否认回答用neednMustIgotherenow?Yes,youmust/No,youneedn【解析2】share共享;共用sharesth共享或共用某物sharesthwithsb.与某人共享某物新版八年级英语下册第三单元知识点归纳新版八年级英语下册第三单元知识点归纳 (Allhisfriends_Shared_hishappinesswhenhewonthema
16、tch.13.CouldIhangoutwithmyfriendsafterthemovie?看完电影后我能和朋友们一起闲逛吗?【解析】hangout闲逛hangup把.悬挂/挂起14.Couldyoupleasepassmethesalt?你能把盐递给我吗?【解析】passv给;递;走过;通过passsb.sth把某物递给某Passon传递Pleasepassthepaperontotheotherstudents.v通过;路过Ipassyourhome.v通过考试;及格Tomcanpasshismathexam.15.CouldIborrowthatbook?我能借下你那本书看吗、Coul
17、dyoulendmesomemoney?你能借我一些钱吗?【解析】borrow/lend/keep(1)borrow借入,与from连用,尤指主语“【借进来】borrowsthfromsb.从某人那里借某物Youcanborrowthebookfromthelibrary.(2)lend借出,与to搭配【指借出去】lendsbsth=lendsthtosb把某物借给某人Hedoesntwanttolendhisbooktoothers.(3)keep保留,保存延续动词,能够与表示一段时间的状语连用【指借一段时间】【记】Iwantto_borrow_abikefrommyfriendbuthed
18、idnt_lend_ittome,becauseTomhad_kept_itfortwodays.16.IcutmyfingerandImtryingnottogetitwet.我的手指割伤了,伤口不能弄湿。【解析】try(not)todosth努力不做某事。tryv试图,设法,努力【拓展】(1)tryon试穿(2)trytodosth努力做某事【侧重尽力做】(3)trydoingsth试图做某事【侧重尝试做】尽某人最大努力做某事(4)tryonesbesttodosth=doonesbesttodosth17.Ihatetodochores.我讨厌做家务。hatetodosth讨厌做某事,表
19、示某次详细行为或动作。Ihatetotroublehim.我讨厌费事他hatedoingsth不愿意做某事表示经常或习惯性行为或动作。Shehatessmokinginherroom.她讨厌在房间里吸烟。18.CouldIaskyoutohelpmewithsomechoresthen?那我能请求你帮我做些杂活吗?【解析】asksb.todosth要求某人做某事。askfor请求,要某物asksb.aboutsth向某人询问关于某事(1)asksb.forhelp向某人请求帮助(2)asksb.(not)todosth请求某人做某事ask构成的短语:短语含义asksb.todosth请某人做某
20、事asksb.nottodosth不让某人做某事新版八年级英语下册第三单元知识点归纳新版八年级英语下册第三单元知识点归纳asksbforsth向某人要某物askforhelp寻求帮助19.Illfinishmyhomeworkwhileyouhelpmewiththedishes.当你帮我洗盘子的时候,我将完成我的家庭作业。【解析1】finishdoingsth完成某事Canyoufinish_reading_thesebooksbefore10oclock?你能在十点前读完这些书吗?Yes,Ican.在期间;当的时候【解析2】whileconj.“While引导的时间状语从句的谓语动词只能是
21、延续动词。_While_thechildrenhavefun,parentscantakedancelessonsonthebeach.当孩子们玩得开心时,父母能够在海滩上上舞蹈课。【解析3】helpsb.withsth.在某事上帮助某人。【注】helpv帮助helpfuladj.有帮助的(1)helpsb.dosth.=helpsb.withsth.帮助某人做某事(2)withthehelpofsb.=withoneshelp在某人的帮助之下(3)withoutthehelpof没有在的帮助之下Ithinkreadingisvery_helpful_(help).捉住小偷。_Without_
22、yourhelp,wecouldntcatchthethief.20.CouldIinvitemyfriendstoaparty?我能邀请我的朋友们来聚会吗?【解析】invitesb.toSp.邀请某人去某地【解析】invitevinvitationn邀请(1)invitesb.todosth邀请某人做某事(2)invitesb.to+地点邀请某人去某地21.Idontunderstandwhysomeparentsmaketheirkidshelpwithhouseworkandchoresathome.我不理解为什么有些父母在家让孩子们帮助做家务和杂务。【解析】makesb.dosth让某
23、人做某事makemademadev.做,制作,使得(1)makesb/sth+形容词“让某人或某物makeyouhappy(2)makesb/sthdosth使某人做某事makemelaugh.Colorscanchangeourmoodsandmakeus_feel_happyorsad,energeticorsleep.颜色能够改变我们的心情,使我们感到高兴或悲戚,精神充沛或睡眠。22.Theydonthavetimetostudyanddohousework,too.他们也没有时间来学习家务和做家务。【解析】havetimetodosth.有时间做某事havetime=befree有空2
24、3.Houseworkisawasteoftheirtime.做家务是在浪费他们的时间。【解析】awasteof浪费awasteoftime浪费时间awasteofmoney浪费金钱wastev“浪费wastetime/moneyonsthwastetime/money(in)doingsth在做某事上花费时间/金钱不要浪费水。你看不到“节约用水Dont_waste_water.Cantyouseethesign“savewater?的牌子吗?新版八年级英语下册第三单元知识点归纳新版八年级英语下册第三单元知识点归纳24.Theyshouldspendtheirtimeonschoolworki
25、nordertogetgoodgradesandgetintoagooduniversity.为了获得好成绩并考上一所好大学,他们应该把时间用在学习上。【解析1】spend.onsth在某事上花费.spend/pay/cost/take花费(1)spendspentspentv花费,主语是人sb.+spend+时间/钱+onsthsb.+spend+时间/钱+indoingsthspendon=payfor支付Hespendstoomuchtimeonthecomputergames.他花过多时间在电脑游戏上。Remembertospendsometime_with_yourlovedones
26、,becausetheyrenotgoingtobearoundforever.记得花些时间和你所爱的人在一起,由于他们不会永远在你身边。Myfather_spent_onehundredthousandyuanonhisnewcar.我父亲花了十万元买他的新车(2)paypaidpaidv支付,主语是人sb.+pay+钱+forsthIpay10yuanforthebook.Howmuchdidyoupayforthiscomputer?你花了多少钱买这台电脑Fivehundreddollars.(3)costcostcostv花费,主语是某物或某事sthcostsb.+钱某物花费某人多少钱
27、Anewcomputercostsmealotofmoney.Iboughtanewsweaterlastweekend.It_cost_me120yuan.上周末我买了一件新毛衣。我花了120元(4)taketooktakenv花费Ittakes/tooksb.sometimetodosth.做某事花费某人多长时间Ittakeshim3hourstodohishomework.他花了3个小时做作业。目的是;为了后接动词原形。inordertodosth为了做某事【解析2】inorderto“Heranquicklyinordernot_tobe_lateforthemeeting.他跑得很快
28、,为了不迟到。【解析3】getinto=enter进入【拓展】与get相关的短语:getup起床getback返回getover克制getdressed穿衣getinto进入get/belost丢失getoff/on下/上车getonwellwithsb.与某人相处得好getoutof从出来getwarm变暧getreadyfor+n.为做准备getreadytodosth.准备做某事getwell康复getachance有时机、得到时机get/gotosleep(fallasleep)入睡相关:(beasleep睡着)25.Also,whentheygetolder,theywillhave
29、todohousrworksotheresnoneedforthemtodoitnow.而且,当他们长大的时候,他们也将会做家务,因而,他们没必要如今在做。【解析】getolder长大get/become/go辨析:get+adj较多地与形容词比拟级连用。Thedaysaregettinglongerandlonger.天变得越来越长become强调变化的结果Itsbecomingcolderandcolder.天气变得越来越冷。新版八年级英语下册第三单元知识点归纳新版八年级英语下册第三单元知识点归纳go+adj.表示令人不快的事情gobad变坏,goblind变瞎,gohungry受饿26.
30、Itistheparentsjobtoprovideacleanandcomfortableenvironmentathomefortheirchildren.在家为孩子们提供一个干净、舒适的环境是父母的义务。【解析】providesth.forsb.为某人提供某物providev提供providesb.withsth.(sb前介词用for)=providesthforsb.(sth前需加介词with)供给某人某物相当于:offersb.sth.=offersthtosb.provide为应急等做好准备而“提供;供应providesb.withsth.=providesthforsb.提供某人
31、某物offer侧重表示“愿意给予offersb.sth.=offersthtosb.对某人提供某物offertodosth主动提出干某事supply定期“供给,强调替代或补充所需物品Supplysb.withsth=supplysth.tosb.为某人提供某物TheInternetprovidesus_with_alotof_information_weneed.因特网给我们提供了很多我们需要的信息。Couldyoupleaseprovideus_with_someinformationaboutthestudentshealth?Ofcourse,itsmypleasure.你能为我们提供一
32、些关于学生的健康信息?当然,这是我的荣幸。27.Andanyway,Ithinkdoingchoresisnotsodifficult.无论怎样,我以为做家务并不那么难。【解析】anyway无论怎样,(一般放在句首,用逗号和句子隔开28.Ithinkitisimportantforchildrentolearnhowtodochoresandhelptheirparentswithhousework.我以为对孩子们来讲,学习怎样做杂务并帮助他们的父母做家务是很重要的。【解析】Itisimportantforsb.todosth.对某人来讲做某事是重要的29.Childrenthesedaysd
33、ependontheirparentstoomuch.如今的孩子太依靠他们的父母。【解析】dependon依靠;信赖Shallwegoforapicnictomorrow?Well,itall_dependson_theweather.30.Everyoneshoulddotheirpartinkeepingitcleanandtidy.每个人都有责任保持家里的干净和整洁。【解析1】doonespart尽职责;尽本分Doonespartindoingsth在做某事上尽职责【解析2】keep+sth/sb.+adj.“使.处于某种状态Hermotheraskedhertokeepthewindo
34、ws_open_andthedoor_closed_.她妈妈叫她把窗户打开,关上了门keep系动词“保持keep+adj.Wemustkeephealthy.实义动词“保持;继续(1)keep(on)doingsth继续做某事HewasingreatpainbuthekeptonworkingHekepton_talking_aftertheballrangforclass.他不停地球响下课后讲。(2)keepsb.Doingsth让某人一直做某事新版八年级英语下册第三单元知识点归纳新版八年级英语下册第三单元知识点归纳Imsorrytohavekeptyouwaitingforsolong.M
35、yteacherkeptme_doing_homeworkalltheafternoon.对不起,让您久等了。我的教师让我整个下午做作业。dteachesthemhowtolook31.Doingchoreshelpstodevelopchildrensindependenceanafterthemselves.做杂务不仅能够培养孩子们的独立性还能够教他们怎样照顾本人。【解析】developindependence培养独立意识developvdevelopmentn发展developingadj.发展的developedadj.发达的adevelopingcountry一个发展中国家adeve
36、lopedcountry一个发达国家Chinaisa_developing_country.32.Sincetheyliveinonehousewiththeirparents,theyshouldknowthateveryoneshoulddotheirpartinkeepingitcleanandtidy.既然他们和父母同住在一个房子里,他们应该知道保持家里干净、整洁每个人都应该介入。【解析】sinceconj.既然(表示对方已知的事实或理由,常放在句首.YouhavebeeninNeijiangverylong?Yeah._Since_myparentscamehere.你在内江已经有很
37、长时间了吗?-是的。由于我的父母来到这里。33.Ourneighborssongotintoagoodcollegebutduringhisfirstyear,hehadnideahowtotakecareofhimself.我们邻居的儿子上一所好大学,但是在第一年的时候,他还不知道怎样照顾本人。takecareof照顾Thanksforyourinvitation,butImsosorryIcantgo.Ineedto_takecareof_mybabyathome.【拓展】与take相关的短语:takephotos/pictures照像takeaway拿走takeout取出(workout
38、算出)takecare留神takeawalk散步takemedicine服药takeplace发生takeonestemperature量体温takeonestime别着急34.Asaresult,heoftenfellillandhisgradesdropped.结果,他经常生病,功课也落下了。【解析1】asaresult结果插入语,放在句首,用逗号隔开Dontaskhimtoolateintothenight,_Asaresult_,heisonlyasmallchild.不要太深夜问他,作为一个结果,他只是一个小孩。【解析2】fallill生病fallasleep入睡35.Theearlierkidslearntobeindependent,thebetteritisfortheirfuture.孩子们越早学会独立,对他们的将来越好。【解析】the+比拟级,the+比拟级“越.越.Themoreyousmile,thehappieryouwillfeel.你笑得越多,你就会感觉到快乐。